Serving Houston, inside Loop 610 and out
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Sewer Line Replacement in Houston, TX

Sewer Line Replacement · Houston, TX

Full Sewer Line Replacement for Houston Homes

VCS Construction and Remodeling handles sewer line replacement for Houston homes. We have worked on Houston houses since 2007. Our service area runs about 15 to 20 miles around downtown, inside Loop 610 and out. When a main sewer line fails under your yard or slab, we dig it up and replace it.

Master plumbers on our team run every sewer job. Old sewer pipes rarely fail in just one spot. You can pay to patch one section now and dig again when the next section goes. We would rather replace the whole line once, and we back sewer replacements with a three-year warranty.

What We Handle

  • Camera inspections before any digging
  • Main sewer line replacement
  • Full drain system replacement
  • Tunnel digs for under-slab plumbing
  • Sewer line repair for single breaks
  • Cast iron pipe replacement
  • City of Houston permit handling
  • Concrete and surface repair after digs

Free Sewer Line Replacement Estimate

Tell us about your land and we’ll get right back to you.

Why Sewer Lines Fail Under Houston Homes

Most sewer problems start small. Drains run slow all through the house, and toilets gurgle when the washer empties. You may smell sewage near floor drains or find wet, sunken spots in the yard. When several fixtures back up at once, the main sewer line is the usual cause.

Houston sits on expansive clay soil. The clay swells after heavy rain and shrinks hard in a dry summer. That movement shifts foundations and drags on the rigid sewer pipes buried below. Joints pull apart, and low spots form where waste settles instead of draining away.

Age matters as much as soil. Many Houston homes built before the 1970s still drain through cast iron pipe. Cast iron rusts from the inside out until the bottom of the pipe wears through. Old concrete and clay tile lines are weaker still, and whole sections can crush or cave in.

Tree roots finish the job. Mature live oaks push fine roots into any open joint in search of water. Inside the pipe, those roots grow into a mass that catches paper and grease. A camera inspection shows us whether the line can be cleaned or needs to come out.

Sewer Line Repair or Full Replacement: How We Decide

Every sewer job starts with a camera run through the line. If the pipe is sound and one joint has failed, a sewer line repair can make sense. We cut out the bad section and set new pipe in its place. That fix holds when the rest of the line still has life left.

Old cast iron and concrete lines usually fail along their whole length. Patch one break and the next one shows up a few feet away. You end up paying for the same dig twice. When the camera shows damage in several places, main sewer line replacement is the better buy.

When the line runs under the yard, we replace it through an open trench. We dig to the old pipe and set the new line at the correct slope. When the line runs under the house, we use a tunnel dig. The crew digs beneath the slab from outside, so your floors stay in place.

Trenchless methods have their place, and we will say so when one fits. Lining needs a pipe that still holds its shape. Pipe bursting can take on worse damage, but the old line must sit at the correct slope. When a pipe has caved in or sagged, digging and replacing it is the fix that lasts.

What Drives Sewer Line Replacement Cost in Houston

No two sewer jobs price the same. Length and depth of the line matter most. A shallow 40-foot run in the front yard is a smaller job than a deep line under a slab. Access, soil conditions, tie-ins, and city permit fees move the number too.

The dig method sets much of the cost. Tunnel digs take more labor than open trenches, because the crew moves soil by hand. Permits and inspections from the City of Houston add cost to every replacement. We spell out the full scope in a free estimate before any digging starts.

Two bids for the same sewer job can cover very different scopes. A dig can tear up concrete, sod, walkway pavers, and interior floors. Many plumbing outfits quote high, then leave that repair work to someone else. Ask who puts the surface back before you compare numbers.

VCS handles that restoration as part of the job. We pour back the concrete we cut and pack the trench so it settles level. If a tunnel started inside the house, we repair the floors it touched. That is the point of hiring a general contractor for underground work.

Open trench with new sewer pipe set at grade Concrete and driveway surfaces restored at a Houston home

Ready to get started?

Free, no-obligation estimates across Houston, inside Loop 610 and out.

(713) 828-3097
What You Can Expect

How a Job With VCS Construction Runs

From the first call to the last pass of the rake, here is how it goes.

1

Call or Send the Form

Tell us about the house and the project. We set a time to come see it, usually within a few days.

2

Free Estimate and Design Consult

Trey looks at the space and the systems in person and talks through the plan. You get a real number before any work starts.

3

Plans, Permits, Build

Drawings get done, permits get pulled, and the build starts on a set schedule. Trey reviews progress with you week by week.

4

Finish Work and Final Walk

Our own crew does the sheetrock, trim and paint, then walks the finished job with you. The project ends when you sign off on it.

FAQ

Sewer Line Replacement Questions, Answered

Common questions about sewer line replacement across Houston, inside Loop 610 and out. Don't see yours? Give us a call and ask.

Call (713) 828-3097

How much does sewer line replacement cost in Houston?
It depends on length, depth, access, and dig method. Angi's 2026 pricing guide puts new sewer pipe at $50 to $250 per linear foot nationally. A short, shallow run costs far less than a deep tunnel dig under a slab. We give free estimates, so you get a firm number for your own house. Call (713) 828-3097 to set one up.
How do I know if my sewer line needs replacement instead of repair?
A camera inspection settles it. One bad joint in an otherwise sound pipe points to a sewer line repair. Rust holes, cracks, root intrusion, and low spots along the run point to replacement. Old cast iron and concrete lines usually show damage along the whole length, and a patch there buys little time. Leaks on the pressurized water supply side are a different job, covered on our repipe page.
Can you replace a sewer line under a slab without breaking up my floors?
In most cases, yes. We run a tunnel dig under the foundation from outside and do the under-slab plumbing work from below. Your flooring and cabinets stay where they are. If we tunnel from inside the house instead, we repair those floors too.
Is trenchless sewer replacement an option for Houston homes?
Sometimes. Trenchless lining works when the old pipe still holds its round shape. Pipe bursting handles worse damage, but the old line must still sit at the correct slope. Houston's shifting clay leaves many old lines sagged or collapsed, and those need a dig. The camera inspection tells us which side your line falls on.
Do I need a City of Houston permit to replace a sewer line?
Yes. The City of Houston requires a plumbing permit and an inspection for sewer line replacement. Only a master plumber registered with the city can pull that permit. We handle the permit and the inspection visit as part of the job.
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Why Choose VCS

Why Houston Homeowners Call Us

One Contractor, Start to Finish

The team that opens your walls is the team that closes them. Trades, sheetrock, tile, cabinets, trim and paint all run under one contract, so nothing falls between companies.

Master Plumbers On the Team

Repipes, sewer lines, water heaters and remodel plumbing stay in house. That is rare for a remodeling contractor, and it is why pipe problems do not stall our jobs.

Design-Build Under One Roof

An architect, two engineers and interior designers work with us on plans, or we build from your designer’s drawings. Permits and city inspections are handled for you.

Built for Houston Houses

Pier and beam bungalows, slab ranches on clay soil, galvanized pipe, cast iron drains, deed restrictions and flood maps. We have worked these streets since 2007 and plan for all of it.

Guides & Resources

Sewer Line Replacement Guides

Ready to Start Your Project?

Get In Touch With VCS Construction

A kitchen that needs to open up, a bath past its prime, an addition, or pipes that are done? Call or send the form. Trey comes to look at the house in person, and the estimate and design consultation are free.

Get a Free Estimate

Tell us about your land and we’ll get right back to you.